diff --git a/bucket/sing-box.json b/bucket/sing-box.json
index e160ddd16e..4eb76a76da 100644
--- a/bucket/sing-box.json
+++ b/bucket/sing-box.json
@@ -1,23 +1,23 @@
 {
-    "version": "1.4.4",
+    "version": "1.4.5",
     "description": "The universal proxy platform.",
     "homepage": "https://sing-box.sagernet.org/",
     "license": "GPL-3.0-or-later",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.4/sing-box-1.4.4-windows-amd64.zip",
-            "hash": "6ce1cdaffa341351d79fff0464f53541fe38e40f2397d4c8f7c4e571187e0aa7",
-            "extract_dir": "sing-box-1.4.4-windows-amd64"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.5/sing-box-1.4.5-windows-amd64.zip",
+            "hash": "5cc76b8a58ffec2ec419e2db03ca8b9777f825820dddc6c99737d07c55714c4a",
+            "extract_dir": "sing-box-1.4.5-windows-amd64"
         },
         "32bit": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.4/sing-box-1.4.4-windows-386.zip",
-            "hash": "c76da20ad5643788af2355e260b898b502df29231f0615318c2fa8d352dc5907",
-            "extract_dir": "sing-box-1.4.4-windows-386"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.5/sing-box-1.4.5-windows-386.zip",
+            "hash": "5161d719268ebc7013ad272e2dd8e332cda4147071bde87a2214585c725748e6",
+            "extract_dir": "sing-box-1.4.5-windows-386"
         },
         "arm64": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.4/sing-box-1.4.4-windows-arm64.zip",
-            "hash": "943a4e06dbca162bf0c0e6ba3800aa9f7da57aec9436b503e325145ed3035fbf",
-            "extract_dir": "sing-box-1.4.4-windows-arm64"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.5/sing-box-1.4.5-windows-arm64.zip",
+            "hash": "499c2af3535e06fb7e1b26e91550d304d9a2f42bb8630e85c4c6bfecb4127282",
+            "extract_dir": "sing-box-1.4.5-windows-arm64"
         }
     },
     "bin": "sing-box.exe",